393 hp guess?

Thia is a quick list of my current build, give me your opinion on choice of parts and guess of hp.393 stroker out of a 94 roller block scat 9000 series crankscat 4340 i beam rods mahle pistons (forged flat top)aed 750 carb victor jr intake185 or 205 afr heads ( have not decided which ones yet)comp cams xr288rf-hr(hydraulic roller, sorry dont have specs infront of me)harland sharp 1.60 roller rockers meiling high volume oil pump canton 7qt panonly drive accesories are altenator and csr water pumpati super dampener and flex plateThis is going in a 88 fox with a c4 and 411 gears. Tell me what you guess think!

specs for the cam are advertised duration 288/294 and lift is .555/.576

500 horsepower and 475 pounds of torque.